| comment "GCC Options" |
| |
| config BR2_GCC_NEEDS_MPC |
| bool |
| |
| config BR2_GCC_SUPPORTS_GRAPHITE |
| bool |
| |
| choice |
| prompt "GCC compiler Version" |
| default BR2_GCC_VERSION_4_4_X if BR2_sparc_sparchfleon || BR2_sparc_sparchfleonv8 || BR2_sparc_sparcsfleon || BR2_sparc_sparcsfleonv8 |
| default BR2_GCC_VERSION_4_2_2_AVR32_2_1_5 if BR2_avr32 |
| default BR2_GCC_VERSION_4_8_ARC if BR2_arc |
| default BR2_GCC_VERSION_4_9_X if BR2_microblaze || BR2_powerpc64le |
| default BR2_GCC_VERSION_4_5_X if BR2_bfin |
| default BR2_GCC_VERSION_4_8_X |
| help |
| Select the version of gcc you wish to use. |
| |
| config BR2_GCC_VERSION_4_2_2_AVR32_2_1_5 |
| bool "gcc 4.2.2-avr32-2.1.5" |
| # Only supported architecture |
| depends on BR2_avr32 |
| |
| config BR2_GCC_VERSION_4_4_X |
| bool "gcc 4.4.x" |
| # Broken or unsupported architectures |
| depends on !BR2_microblaze && !BR2_aarch64 && !BR2_arc \ |
| && !BR2_avr32 && !BR2_powerpc64le |
| # Broken or unsupported ARM cores |
| depends on !BR2_cortex_a5 && !BR2_cortex_a7 && \ |
| !BR2_cortex_a12 && !BR2_cortex_a15 && !BR2_fa526 && \ |
| !BR2_pj4 |
| # ARM EABIhf support appeared in gcc 4.6 |
| depends on !BR2_ARM_EABIHF |
| # ARM VFPv4 support appeared in gcc 4.5 |
| depends on !BR2_ARM_FPU_VFPV4 && !BR2_ARM_FPU_VFPV4D16 |
| # Broken or unsupported PPC cores |
| depends on !BR2_powerpc_476 && !BR2_powerpc_476fp \ |
| && !BR2_power8 |
| # Broken or unsupported x86 cores |
| depends on !BR2_x86_atom && !BR2_x86_corei7 && !BR2_x86_jaguar |
| # musl patches only for gcc 4.7+ |
| depends on !BR2_TOOLCHAIN_BUILDROOT_MUSL |
| |
| config BR2_GCC_VERSION_4_5_X |
| bool "gcc 4.5.x" |
| # Broken or unsupported architectures |
| depends on !BR2_microblaze && !BR2_aarch64 && !BR2_arc \ |
| && !BR2_avr32 && !BR2_powerpc64le |
| # Broken or unsupported ARM cores |
| depends on !BR2_cortex_a7 && !BR2_cortex_a12 && \ |
| !BR2_cortex_a15 && !BR2_fa526 && !BR2_pj4 |
| # Broken or unsupported PPC cores |
| depends on !BR2_power8 |
| # Broken or unsupported SPARC cores |
| depends on !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 \ |
| && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 |
| # Broken or unsupported X86 cores |
| depends on !BR2_x86_corei7 && !BR2_x86_jaguar |
| # ARM EABIhf support appeared in gcc 4.6 |
| depends on !BR2_ARM_EABIHF |
| # musl patches only for gcc 4.7+ |
| depends on !BR2_TOOLCHAIN_BUILDROOT_MUSL |
| select BR2_GCC_NEEDS_MPC |
| |
| config BR2_GCC_VERSION_4_7_X |
| bool "gcc 4.7.x" |
| # Broken or unsupported architectures |
| depends on !BR2_microblaze && !BR2_aarch64 && !BR2_arc \ |
| && !BR2_avr32 && !BR2_bfin && !BR2_powerpc64le |
| # Broken or unsupported ARM cores |
| depends on !BR2_cortex_a12 && !BR2_pj4 |
| # Broken or unsupported PPC cores |
| depends on !BR2_power8 |
| # Broken or unsupported SPARC cores |
| depends on !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 \ |
| && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 |
| # Broken or unsupported x86 cores |
| depends on !BR2_x86_jaguar |
| select BR2_GCC_NEEDS_MPC |
| |
| config BR2_GCC_VERSION_4_8_X |
| bool "gcc 4.8.x" |
| # Broken or unsupported architectures |
| depends on !BR2_microblaze && !BR2_arc && !BR2_avr32 \ |
| && !BR2_bfin && !BR2_powerpc64le |
| # Broken or unsupported ARM cores |
| depends on !BR2_cortex_a12 |
| # Broken or unsupported PPC cores |
| depends on !BR2_power8 |
| # Broken or unsupported SPARC cores |
| depends on !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 \ |
| && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 |
| select BR2_GCC_NEEDS_MPC |
| select BR2_GCC_SUPPORTS_GRAPHITE |
| |
| config BR2_GCC_VERSION_4_8_ARC |
| bool "gcc 4.8-arc" |
| # Only supported architecture |
| depends on BR2_arc |
| select BR2_GCC_NEEDS_MPC |
| |
| config BR2_GCC_VERSION_4_9_X |
| bool "gcc 4.9.x" |
| # Broken or unsupported architectures |
| depends on !BR2_arc && !BR2_avr32 && !BR2_bfin |
| # Broken or unsupported SPARC cores |
| depends on !BR2_sparc_sparchfleon && !BR2_sparc_sparchfleonv8 \ |
| && !BR2_sparc_sparcsfleon && !BR2_sparc_sparcsfleonv8 |
| # PR60102 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60102 |
| select BR2_GCC_NEEDS_MPC |
| select BR2_GCC_SUPPORTS_GRAPHITE |
| |
| config BR2_GCC_VERSION_SNAP |
| bool "gcc snapshot" |
| # Broken or unsupported architectures |
| depends on !BR2_arc && !BR2_avr32 |
| # musl patches only for release gcc versions |
| depends on !BR2_TOOLCHAIN_BUILDROOT_MUSL |
| select BR2_GCC_NEEDS_MPC |
| select BR2_GCC_SUPPORTS_GRAPHITE |
| endchoice |
| |
| config BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE |
| bool |
| default y if !BR2_GCC_VERSION_4_2_2_AVR32_2_1_5 |
| |
| config BR2_GCC_SNAP_DATE |
| string "GCC snapshot date" |
| default "4.8-20120429" |
| depends on BR2_GCC_VERSION_SNAP |
| help |
| Enter snapshot date to use for gcc. |
| Format is: A.B-YYYYMMDD |
| |
| A is GCC major version, for example 4. |
| B is GCC minor version, for example 7. |
| YYYYMMDD is snapshot date, for example 20110430. |
| |
| This way we'd get version 4.7-20110430 |
| |
| config BR2_GCC_VERSION |
| string |
| default "4.2.2-avr32-2.1.5" if BR2_GCC_VERSION_4_2_2_AVR32_2_1_5 |
| default "4.4.7" if BR2_GCC_VERSION_4_4_X |
| default "4.5.4" if BR2_GCC_VERSION_4_5_X |
| default "4.7.4" if BR2_GCC_VERSION_4_7_X |
| default "4.8.3" if BR2_GCC_VERSION_4_8_X |
| default "4.9.1" if BR2_GCC_VERSION_4_9_X |
| default "arc-2014.08" if BR2_GCC_VERSION_4_8_ARC |
| default BR2_GCC_SNAP_DATE if BR2_GCC_VERSION_SNAP |
| |
| config BR2_EXTRA_GCC_CONFIG_OPTIONS |
| string "Additional gcc options" |
| default "" |
| help |
| Any additional gcc configure options you may want to |
| include. Those options are applied for all of the gcc |
| initial, gcc intermediate and gcc final passes. |
| |
| config BR2_TOOLCHAIN_BUILDROOT_CXX |
| bool "Enable C++ support" |
| select BR2_INSTALL_LIBSTDCPP |
| depends on !(BR2_GCC_VERSION_4_2_2_AVR32_2_1_5 && \ |
| BR2_TOOLCHAIN_BUILDROOT_LOCALE) |
| help |
| Enable this option if you want your toolchain to support the |
| C++ language and you want C++ libraries to be installed on |
| your target system. |
| |
| comment "C++ support broken in uClibc with locale enabled with gcc 4.2" |
| depends on BR2_GCC_VERSION_4_2_2_AVR32_2_1_5 && BR2_TOOLCHAIN_BUILDROOT_LOCALE |
| |
| config BR2_INSTALL_OBJC |
| bool "Enable Objective-C support" |
| depends on !BR2_avr32 |
| depends on BR2_DEPRECATED_SINCE_2013_11 |
| help |
| Enable the support for the Objective-C language in the |
| cross-compiler, and install the Objective-C runtime to the |
| target. |
| |
| config BR2_INSTALL_FORTRAN |
| bool "Enable Fortran support" |
| depends on !BR2_avr32 |
| depends on BR2_DEPRECATED_SINCE_2013_11 |
| select BR2_PACKAGE_LIBMPFR |
| help |
| Enable the support for the Fortran language in the |
| cross-compiler, and install the Fortran runtime to the |
| target. |
| |
| config BR2_GCC_ENABLE_TLS |
| bool "Enable compiler tls support" if BR2_TOOLCHAIN_BUILDROOT_UCLIBC |
| default y |
| depends on BR2_PTHREADS_NATIVE || BR2_TOOLCHAIN_BUILDROOT_EGLIBC || BR2_TOOLCHAIN_BUILDROOT_GLIBC |
| help |
| Enable the compiler to generate code for accessing |
| thread local storage variables |
| |
| config BR2_GCC_ENABLE_OPENMP |
| bool "Enable compiler OpenMP support" |
| depends on !BR2_PTHREADS_NONE && !BR2_avr32 && !BR2_arc && !BR2_microblaze |
| help |
| Enable OpenMP support for the compiler |
| |
| config BR2_GCC_ENABLE_LIBMUDFLAP |
| bool "Enable libmudflap support" |
| # There are architectures, or specific configurations for |
| # which mudflap is not supported. |
| depends on !BR2_avr32 && !BR2_bfin && !BR2_ARM_INSTRUCTIONS_THUMB && !BR2_powerpc_SPE |
| depends on !BR2_GCC_VERSION_4_9_X |
| help |
| libmudflap is a gcc library used for the mudflap pointer |
| debugging functionality. It is only needed if you intend to |
| use the -fmudflap gcc flag. |
| |
| See http://gcc.gnu.org/wiki/Mudflap_Pointer_Debugging and |
| the help of the gcc -fmudflap option for more details. |
| |
| If you're unsure, leave this option disabled. |
| |
| config BR2_GCC_ENABLE_GRAPHITE |
| bool "Enable graphite support" |
| depends on BR2_GCC_SUPPORTS_GRAPHITE |
| help |
| This option enables the graphite optimizations in the |
| compiler. |
